Air cell apparatus for determining the refractive index of a liquid by the critical angle method
1943-1980
Newton's rings apparatus by Philip Harris Ltd.
1943-1980
Gold-leaf electroscope by Philip Harris Ltd.
1943-1983
Van de Graaff generator by Philip Harris Ltd.
1943-1983
Sensitive suspended-coil galvanometer fitted with pointer and mirror
1943-1980
Apparatus for demonstrating the magnetic field produced by an electric current
1943-1983
Centre-zero moving coil galvanometer by Philip Harris Ltd.
1943-1980
Spark counter
1964-1979
Centre-zero moving-coil galvanometer marked Harris
1943-1980
Regnault's hygrometer
1943-1980
Variable focus model eye
1983
Early form of compact light source by Philip Harris Ltd.
1960-1964
Spherometer by Philip Harris Ltd.
1943-1983
Centre-zero moving-coil galvanometer
1960-1979
Barlow's wheel, by Philip Harris Ltd., Birmingham
1943-1974
Rotating disc apparatus for measuring magnetic flux density
1963-1983
Convection in air apparatus
1943-1980
Hand cup anemometer by Phillip Harris Ltd. of Birmingham
1940-1950
Mounted semiconductor diode by Philip Harris Ltd.
1960-1983
Nicholson hydrometer by Philip Harris Ltd
1943-1960
Search coil by Philip Harris Ltd.
1943-1983
Rotary switch for measuring magnetic flux density by the make-and-break method
1963-1983
Centre-zero moving-coil galvanometer sold by Philip Harris Ltd.
1943-1980
Chiropodist's instruments in rolled leather case
1930-1950
Moving-iron ammeter in angled wooden stand by Philip Harris Ltd.
1964
Centre-zero moving coil pointer galvanometer by Philip Harris Ltd.
1943-1974
Self-contained, reflecting pattern
1943-1970
Semi-circular concave mirror in stainless steel
1985
Pair of plastic ring plates
1985
Nine hypodermic needles in original carton
Suspended-coil pointer galvanometer No.2092 by Philip Harris Ltd.
1943-1974
Worcester current balance kit
1988
Speed of light apparatus by Philip Harris Ltd.
1984
Demonstration aneroid barometer made by F. Darton and Co. Ltd. and supplied by Philip Harris Ltd.
1943-1983
Basic solenoid set by Philip Harris Ltd.
1963-1983
Malvern energy conversion kit designed for the Nuffield Physics Teaching Course published in 1966
1988
Apparatus for measuring the mechanical equivalent of heat
1960-1979
Worcester circuit board kit
1988
Amber glass bottle with bakelite lid half-full of phenobarbital spansules, with handwritten label is placed over an older one indicating the bottle has been reused
1947
Quadrant electrometer
circa 1935
Dynamics kit designed for the Nuffield Science Teaching Course published in 1966
1988
Apparatus for demonstrating the Earth's magnetic field
1943-1974
Bismuth-Antimony demonstration thermocouple
1981
Philip Harris Ltd moving magnet galvanometer
1913
Electrically maintained tuning fork by Philip Harris Ltd.
1960-1969
Rectangular glass bottle for 500
1959
Apparatus for demonstrating the transmission of pressure in a liquid
1943-1980
Wooden light box with two slits and two triangular openings
1950-1960
Colour pyramid of light by Philip Harris Ltd.
1943-1983
Magnetising and demagnetising apparatus
1943-1983